{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003591","481:4810004813","485:4850003595","469:4690002640","485:4850003270","479:4790000297","485:4850001665","466:4660008742","481:4810002146","485:4850003165","481:4810003706","481:4810006009","470:4700007934","485:4850003351","466:4660011409","466:4660007715","466:4660007805","489:4890000080","470:4700003953","470:4700007477","466:4660008893","485:4850002062","466:4660005833","466:4660008444","466:4660010444"],"twin_admin_codes":[485,481,485,469,485,479,485,466,481,485,481,481,470,485,466,466,466,489,470,470,466,485,466,466,466],"twin_sims":[0.21947641762511183,0.20789470971540908,0.200598428847843,0.1591436149485426,0.1569964138154029,0.14987931147556466,0.14963792772972787,0.14797664068786306,0.14587584505241458,0.13913815932818172,0.13775648118405193,0.13771529247315137,0.13413894144758573,0.13101553835016133,0.12822392034458965,0.12788699675731996,0.12704899084446153,0.12092897066916455,0.11365893994316062,0.11141432313287829,0.10886215023943856,0.10740120899617649,0.10676905475678404,0.10578167673733502,0.10374347904088017],"twin_dists":[0.22618382970810377,0.2301912010443253,0.2327943750021024,0.24900351799974957,0.24992200260570496,0.2530336939413479,0.25314111599422184,0.25388391836702456,0.2548321055986067,0.25794314917665206,0.2585949295570232,0.25861443439748294,0.2603249229315275,0.26184702334581383,0.2632307672068267,0.2633993082203249,0.26381997082020603,0.2669577542183552,0.2708468877017079,0.27208623791576,0.2735190542398898,0.27435098377862727,0.2747136852599007,0.27528354916893705,0.27647310256075797],"n_dims_used":45,"mean_confidence":0.9153588189019097},"coverage":{"mean_confidence":0.9153588189019097,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}